| /* libFLAC - Free Lossless Audio Codec library |
| * Copyright (C) 2000,2001 Josh Coalson |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public |
| * License along with this library; if not, write to the |
| * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| * Boston, MA 02111-1307, USA. |
| */ |
| |
| #include <stdio.h> |
| #include "FLAC/format.h" |
| |
| const FLAC__byte FLAC__STREAM_SYNC_STRING[4] = { 'f','L','a','C' }; |
| const unsigned FLAC__STREAM_SYNC = 0x664C6143; |
| const unsigned FLAC__STREAM_SYNC_LEN = 32; /* bits */; |
| |
| const unsigned FLAC__STREAM_METADATA_STREAMINFO_MIN_BLOCK_SIZE_LEN = 16; /* bits */ |
| const unsigned FLAC__STREAM_METADATA_STREAMINFO_MAX_BLOCK_SIZE_LEN = 16; /* bits */ |
| const unsigned FLAC__STREAM_METADATA_STREAMINFO_MIN_FRAME_SIZE_LEN = 24; /* bits */ |
| const unsigned FLAC__STREAM_METADATA_STREAMINFO_MAX_FRAME_SIZE_LEN = 24; /* bits */ |
| const unsigned FLAC__STREAM_METADATA_STREAMINFO_SAMPLE_RATE_LEN = 20; /* bits */ |
| const unsigned FLAC__STREAM_METADATA_STREAMINFO_CHANNELS_LEN = 3; /* bits */ |
| const unsigned FLAC__STREAM_METADATA_STREAMINFO_BITS_PER_SAMPLE_LEN = 5; /* bits */ |
| const unsigned FLAC__STREAM_METADATA_STREAMINFO_TOTAL_SAMPLES_LEN = 36; /* bits */ |
| const unsigned FLAC__STREAM_METADATA_STREAMINFO_MD5SUM_LEN = 128; /* bits */ |
| const unsigned FLAC__STREAM_METADATA_STREAMINFO_LENGTH = 34; /* bytes */ |
| |
| const unsigned FLAC__STREAM_METADATA_APPLICATION_ID_LEN = 32; /* bits */ |
| |
| const unsigned FLAC__STREAM_METADATA_SEEKPOINT_SAMPLE_NUMBER_LEN = 64; /* bits */ |
| const unsigned FLAC__STREAM_METADATA_SEEKPOINT_STREAM_OFFSET_LEN = 64; /* bits */ |
| const unsigned FLAC__STREAM_METADATA_SEEKPOINT_FRAME_SAMPLES_LEN = 16; /* bits */ |
| const unsigned FLAC__STREAM_METADATA_SEEKPOINT_LEN = 18; /* bytes */ |
| |
| const FLAC__uint64 FLAC__STREAM_METADATA_SEEKPOINT_PLACEHOLDER = 0xffffffffffffffff; |
| |
| const unsigned FLAC__STREAM_METADATA_IS_LAST_LEN = 1; /* bits */ |
| const unsigned FLAC__STREAM_METADATA_TYPE_LEN = 7; /* bits */ |
| const unsigned FLAC__STREAM_METADATA_LENGTH_LEN = 24; /* bits */ |
| |
| const unsigned FLAC__FRAME_HEADER_SYNC = 0x3ffe; |
| const unsigned FLAC__FRAME_HEADER_SYNC_LEN = 14; /* bits */ |
| const unsigned FLAC__FRAME_HEADER_RESERVED_LEN = 2; /* bits */ |
| const unsigned FLAC__FRAME_HEADER_BLOCK_SIZE_LEN = 4; /* bits */ |
| const unsigned FLAC__FRAME_HEADER_SAMPLE_RATE_LEN = 4; /* bits */ |
| const unsigned FLAC__FRAME_HEADER_CHANNEL_ASSIGNMENT_LEN = 4; /* bits */ |
| const unsigned FLAC__FRAME_HEADER_BITS_PER_SAMPLE_LEN = 3; /* bits */ |
| const unsigned FLAC__FRAME_HEADER_ZERO_PAD_LEN = 1; /* bits */ |
| const unsigned FLAC__FRAME_HEADER_CRC_LEN = 8; /* bits */ |
| |
| const unsigned FLAC__FRAME_FOOTER_CRC_LEN = 16; /* bits */ |
| |
| const unsigned FLAC__ENTROPY_CODING_METHOD_TYPE_LEN = 2; /* bits */ |
| const unsigned FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ORDER_LEN = 4; /* bits */ |
| const unsigned FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_PARAMETER_LEN = 4; /* bits */ |
| const unsigned FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_RAW_LEN = 5; /* bits */ |
| |
| const unsigned FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER = 15; /* == (1<<FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_PARAMETER_LEN)-1 */ |
| |
| const char *FLAC__EntropyCodingMethodTypeString[] = { |
| "PARTITIONED_RICE" |
| }; |
| |
| const unsigned FLAC__SUBFRAME_LPC_QLP_COEFF_PRECISION_LEN = 4; /* bits */ |
| const unsigned FLAC__SUBFRAME_LPC_QLP_SHIFT_LEN = 5; /* bits */ |
| |
| const unsigned FLAC__SUBFRAME_ZERO_PAD_LEN = 1; /* bits */ |
| const unsigned FLAC__SUBFRAME_TYPE_LEN = 6; /* bits */ |
| const unsigned FLAC__SUBFRAME_WASTED_BITS_FLAG_LEN = 1; /* bits */ |
| |
| const unsigned FLAC__SUBFRAME_TYPE_CONSTANT_BYTE_ALIGNED_MASK = 0x00; |
| const unsigned FLAC__SUBFRAME_TYPE_VERBATIM_BYTE_ALIGNED_MASK = 0x02; |
| const unsigned FLAC__SUBFRAME_TYPE_FIXED_BYTE_ALIGNED_MASK = 0x10; |
| const unsigned FLAC__SUBFRAME_TYPE_LPC_BYTE_ALIGNED_MASK = 0x40; |
| |
| const char *FLAC__SubframeTypeString[] = { |
| "CONSTANT", |
| "VERBATIM", |
| "FIXED", |
| "LPC" |
| }; |
| |
| const char *FLAC__ChannelAssignmentString[] = { |
| "INDEPENDENT", |
| "LEFT_SIDE", |
| "RIGHT_SIDE", |
| "MID_SIDE" |
| }; |
| |
| const char *FLAC__FrameNumberTypeString[] = { |
| "FRAME_NUMBER_TYPE_FRAME_NUMBER", |
| "FRAME_NUMBER_TYPE_SAMPLE_NUMBER" |
| }; |
| |
| const char *FLAC__MetaDataTypeString[] = { |
| "STREAMINFO", |
| "PADDING", |
| "APPLICATION", |
| "SEEKTABLE" |
| }; |